Jar



FIG. 1 is a side elevational view of a jar showing my new design;

FIG. 2 is a top plan view thereof; and

FIG. 3 is a sectional view taken along line 3--3 on FIG. 1.

The side opposite that seen on FIG. 1 is the same as the side shown.

The ornamental design for a jar, substantially as shown and described.